Solved UPSC CDS/OTA Question
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Q · Circulatory SystemMedium · 45s
Which one of the following blood vessels contains the highest concentration of carbon dioxide?
TopicCirculatory System
Question Typemultiple choice
DifficultyMedium
Marking+1 / −0.33
Test Duration30 min
Step-by-Step Solution
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The pulmonary artery carries deoxygenated blood from the right ventricle to the lungs.
Final Answer: Option B — Pulmonary artery